Laura's home is 10 kilometers _____ the school.[ ]
A. far
B. far from
C. away from
答案:C
过敏性紫癜的并发症中,需要外科处理的是()
A.关节腔积血
B.肠套叠
C.泌 * * 阻塞
D.皮肤大面积坏死
E.自发性张力性气胸
因为汗液中也会有艾滋病毒,所以不要和艾滋病人握手。[ ]